ZIP Code 58638

58638 is one of North Dakota's ZIP codes, delivering to addresses in Hebron, Morton County.

City: Hebron
County: Morton County
State: North Dakota
Prefix: 586xx

Where this code sits

58638 is part of the 586xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Hebron.

Hebron North Dakota ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 58638 delivers to without sharing its boundary.

701 Area code 701

ZIP codes nearest 58638

The ZIP codes whose reference points sit closest to 58638.
ZIP code	Distance	Delivers to
ZIP code 58631	11 mi	Glen Ullin, ND
ZIP code 58652	13 mi	Richardton, ND
ZIP code 58656	16 mi	Taylor, ND
ZIP code 58644	22 mi	Marshall, ND
ZIP code 58630	24 mi	Gladstone, ND
ZIP code 58641	27 mi	Lefor, ND
ZIP code 58520	28 mi	Almont, ND
ZIP code 58541	28 mi	Golden Valley, ND

Straight-line distance between place reference points, not driving distance. Where a place has no Census Gazetteer point, its postal centroid is used instead.

Each point is the reference point for 58638, plotted from its record coordinates.

Reference points and footprint
Not an official NANPA boundary
Not a USPS delivery area

Scope ZIP code 58638. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated 15 July 2026. A ZIP code is a set of delivery routes, not an area; the point shown is a record coordinate, not a centre.